The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 14, 2018
Filed:
Jun. 22, 2015
Ctc Bio, Inc., Seoul, KR;
Hong Ryeol Jeon, Gyeonggi-do, KR;
Do-Woo Kwon, Chungcheongnam-do, KR;
Bong-Sang Lee, Gyeonggi-do, KR;
Su-Jun Park, Gyeonggi-do, KR;
Jiyeong Han, Ulsan, KR;
Myeongcheol Kil, Jeollabuk-do, KR;
Min Seop Kim, Seoul, KR;
CTC BIO, INC., Seoul, KR;
Abstract
The present invention relates to a pharmaceutical preparation comprising entecavir as an active ingredient, wherein an antioxidizing agent is added to enhance stability of entecavir, and a method for preparing the same. According to the present invention, the invention has an effect that entecavir can be stably maintained in a pharmaceutical preparation containing a certain amount or more of moisture by adding the antioxidizing agent, thereby a pharmaceutical preparation can be provided as a formulation containing a certain amount or more of moisture, for example, an orally disintegrating film formulation.